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MASTERY MART 28 Inch Office Chair Base Replacement, 2500 lbs Capacity, Heavy-Duty Metal Base for Swivel Gaming Chair, Universal Caster Hole, Matte Black
4.0 (61 items)
Limited Time SaleUntil the end
07
49
49
$54.00 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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New $90.00
Product details
| Management number | 209067992 | Release Date | 2026/03/29 | List Price | $36.00 | Model Number | 209067992 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- ➤ Universal Compatibility：This gaming chair base replacement is compatible with most office and gaming chairs on the market, including models from Herman Miller. Suitable for office chairs, gaming chairs, desk chairs, and executive chairs. Fits caster stems: 7/16" x 7/8" (11 mm x 22 mm) and gas cylinder diameter: 2" (5 cm).
- ➤ Premium & Durable Metal Construction: Crafted to the highest industry standards, this heavy-duty chrome base features reinforced metal tubing for exceptional durability and load-bearing performance—supporting up to 2500 lbs. Built to last for years of reliable use.
- ➤ Sleek & Versatile Design: Featuring a smooth curve tube design, the Mastery Mart office chair base boasts an elegant appearance. It seamlessly integrates with nearly all types of office, gaming, desk, task, & swivel chairs available on the market.
- ➤ Budget-Friendly Solution: Why replace the whole chair when you can fix it for 1/5 the cost? If your chair seat is still in good condition, replacing the base is a smart way to save money and keep your favorite chair.
- ➤ 100% Satisfaction Guaranteed：Our replacement base is easy to install with clear, step-by-step instructions. If this doesn't fit your chair, you can simply return it.
| Size | 28D x 28W x 4H in |
|---|---|
| Brand | MASTERY MART |
| Color | Matte Black |
| Shape | Round |
| Style | Contemporary |
| Theme | Modern |
| Pattern | Solid |
| Tilting | No |
| Arm Style | Armless |
| Leg Style | Curved Leg |
| Room Type | Office |
| Back Style | Solid Back |
| Unit Count | 1.0 Count |
| Fabric Type | Metal |
| Finish Type | Polished |
| Form Factor | Metal |
| Is Foldable | No |
| Item Weight | 4.4 pounds |
| Seat Height | 28 Inches |
| Manufacturer | Mastery Mart Inc. |
| Cushion Style | Plain |
| Fill Material | Foam, Polyester |
| Is Customizable | No |
| Special Feature | Durability |
| Furniture Finish | Chrome |
| Item model number | Mastery Mart Office Chair Base |
| Product Dimensions | 28"D x 28"W x 4"H |
| Included Components | Base Only |
| IndoorOutdoor Usage | Indoor |
| Age Range Description | Adult |
| Surface Recommendation | Hard Floor |
| Reclining Position Count | 1 |
| Product Care Instructions | Wipe Clean |
| Recommended Uses For Product | Office |
| Maximum Weight Recommendation | 2500 Pounds |
| Assembly Instructions Description | Yes, assembly is required |
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